53198829 has 8 divisors (see below), whose sum is σ = 78813120. Its totient is φ = 35465868.

The previous prime is 53198807. The next prime is 53198843. The reversal of 53198829 is 92889135.

It is a happy number.

53198829 is a `hidden beast` number, since 531 + 98 + 8 + 29 = 666.

It is not a de Polignac number, because 53198829 - 2¹⁶ = 53133293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53198029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985137 + ... + 985190.

It is an arithmetic number, because the mean of its divisors is an integer number (9851640).

Almost surely, 2^53198829 is an apocalyptic number.

It is an amenable number.

53198829 is a deficient number, since it is larger than the sum of its proper divisors (25614291).

53198829 is a wasteful number, since it uses less digits than its factorization.

53198829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970336 (or 1970330 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 53198829 is about 7293.7527377887. The cubic root of 53198829 is about 376.0977116093.

The spelling of 53198829 in words is "fifty-three million, one hundred ninety-eight thousand, eight hundred twenty-nine".